HydroBASINS lev08 watershed · #7080399270
Bassin de Madawaska River
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 3 administrative regions : Haliburton, Hastings, Nipissing
Sub-basin area
838km²
Upstream area
1 565,7km²
Discharge
20,27m³/s
Mean elev.
437m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Madawaska River390 km²
- Bassin de South Madawaska River338 km²
3 dept-equivalent regions (GADM L2)
- 676.8 km²80.6% of basin
- 143.8 km²17.1% of basin
- 19.3 km²2.3% of basin
3 intersecting protected areas
Provincial Park
73.66 km² overlap
Provincial Park
11.62 km² overlap
Provincial Park
1.19 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 501 distinct species · 53 387 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Bassin de Madawaska River : 28 espèces reliées par 78 interactions GloBI sur 3 types (connectance 11.1%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
3,6°C
Annual rain
904mm
Moisture idx (CMI)
0,13
Runoff
386mm/an
PET
783mm
AET
614mm
Mean slope
4,3°
Water table
194cm
Forest
94%
Crops
0%
Urban
0%
Protected
23%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)